KR100449071B1 - 전계 방출 소자용 캐소드 - Google Patents
전계 방출 소자용 캐소드 Download PDFInfo
- Publication number
- KR100449071B1 KR100449071B1 KR10-2001-0086834A KR20010086834A KR100449071B1 KR 100449071 B1 KR100449071 B1 KR 100449071B1 KR 20010086834 A KR20010086834 A KR 20010086834A KR 100449071 B1 KR100449071 B1 KR 100449071B1
- Authority
- KR
- South Korea
- Prior art keywords
- cathode
- catalyst layer
- emitter
- emission device
- field emission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003054 catalyst Substances 0.000 claims abstract description 70
- 239000000758 substrate Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 25
- 229910052723 transition metal Inorganic materials 0.000 claims description 17
- 150000003624 transition metals Chemical class 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000002041 carbon nanotube Substances 0.000 claims description 7
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000011852 carbon nanoparticle Substances 0.000 claims description 5
- 230000007547 defect Effects 0.000 claims description 3
- 239000011203 carbon fibre reinforced carbon Substances 0.000 claims 1
- 230000005684 electric field Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000010432 diamond Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000005530 etching Methods 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000005234 chemical deposition Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 238000005566 electron beam evaporation Methods 0.000 description 2
- 238000000313 electron-beam-induced deposition Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 241000270730 Alligator mississippiensis Species 0.000 description 1
- 239000002134 carbon nanofiber Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 238000005289 physical deposition Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/304—Field-emissive cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/304—Field-emissive cathodes
- H01J1/3048—Distributed particle emitters
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
- H01J9/025—Manufacture of electrodes or electrode systems of cold cathodes of field emission cathodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/902—Specified use of nanostructure
- Y10S977/932—Specified use of nanostructure for electronic or optoelectronic application
- Y10S977/939—Electron emitter, e.g. spindt emitter tip coated with nanoparticles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Cold Cathode And The Manufacture (AREA)
Abstract
Description
Claims (10)
- 기판 상에 적층된 촉매층, 유전체층 및 게이트 전극층과,상기 기판의 소정 부분이 노출되도록 상기 촉매층, 유전체층 및 게이트 전극층에 형성된 게이트 홀과,상기 게이트 홀을 통해 노출되는 상기 촉매층의 측벽에 형성된 에미터와,상기 에미터와의 단락을 방지하기 위해 상기 게이트 전극층의 노출된 표면에 형성된 버퍼층을 포함하는 것을 특징으로 하는 전계 방출 소자용 캐소드.
- 제 1 항에 있어서,상기 기판 상에 형성된 캐소드 전극층을 더 포함하는 것을 특징으로 하는 전계 방출 소자용 캐소드.
- 제 1 항에 있어서,상기 촉매층과 상기 유전체층 사이에 형성되며 상기 게이트 홀을 통해 측벽이 노출되는 캐소드 전극층을 더 포함하는 것을 특징으로 하는 전계 방출 소자용 캐소드.
- 삭제
- 제 1 항에 있어서,상기 게이트 전극층이 상기 에미터보다 상기 기판에 더 가까이 형성된 것을 특징으로 하는 전계 방출 소자용 캐소드.
- 기판 상에 적층된 유전체층 및 촉매층과,상기 기판의 소정 부분이 노출되도록 상기 유전체층 및 상기 촉매층에 형성된 게이트 홀과,상기 게이트 홀을 통해 노출되는 상기 기판 상에 형성된 게이트 전극층과,상기 게이트 홀을 통해 노출되는 상기 촉매층의 측벽에 형성된 에미터를 포함하는 것을 특징으로 하는 전계 방출 소자용 캐소드.
- 제 1 항, 제 2 항, 제 3 항, 제 5 항 또는 제 6 항 중 어느 한 항에 있어서,상기 에미터는 카본을 주성분으로 하는 카본나노튜브, 카본나노입자 및 결함을 가진 다이아몬드 중 어느 하나로 이루어진 것을 특징으로 하는 전계 방출 소자용 캐소드.
- 제 1 항, 제 2 항, 제 3 항, 제 5 항 또는 제 6 항 중 어느 한 항에 있어서,상기 촉매층은 Fe, Co, Ni의 전이 금속들 중 어느 하나 혹은 상기 전이 금속들의 합금 혹은 화합물로 이루어진 것을 특징으로 하는 전계 방출 소자용 캐소드.
- 제 1 항 또는 제 6 항에 있어서,상기 촉매층은 캐소드 전극으로 이용되는 것을 특징으로 하는 전계 방출 소자용 캐소드.
- 제 6 항에 있어서,상기 촉매층 상에 형성된 캐소드 전극층을 더 포함하는 것을 특징으로 하는 전계 방출 소자용 캐소드.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0086834A KR100449071B1 (ko) | 2001-12-28 | 2001-12-28 | 전계 방출 소자용 캐소드 |
US10/179,739 US6812635B2 (en) | 2001-12-28 | 2002-06-24 | Cathode for field emission device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0086834A KR100449071B1 (ko) | 2001-12-28 | 2001-12-28 | 전계 방출 소자용 캐소드 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030056572A KR20030056572A (ko) | 2003-07-04 |
KR100449071B1 true KR100449071B1 (ko) | 2004-09-18 |
Family
ID=19717771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0086834A Expired - Fee Related KR100449071B1 (ko) | 2001-12-28 | 2001-12-28 | 전계 방출 소자용 캐소드 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6812635B2 (ko) |
KR (1) | KR100449071B1 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3737696B2 (ja) * | 2000-11-17 | 2006-01-18 | 株式会社東芝 | 横型の電界放出型冷陰極装置の製造方法 |
US7521851B2 (en) * | 2003-03-24 | 2009-04-21 | Zhidan L Tolt | Electron emitting composite based on regulated nano-structures and a cold electron source using the composite |
GB0310492D0 (en) * | 2003-05-08 | 2003-06-11 | Univ Surrey | Carbon nanotube based electron sources |
US7459839B2 (en) * | 2003-12-05 | 2008-12-02 | Zhidan Li Tolt | Low voltage electron source with self aligned gate apertures, and luminous display using the electron source |
FR2886284B1 (fr) * | 2005-05-30 | 2007-06-29 | Commissariat Energie Atomique | Procede de realisation de nanostructures |
US7629604B2 (en) * | 2005-11-10 | 2009-12-08 | Schlumberger Technology Corporation | Nano-based device and method |
TWI314334B (en) * | 2006-01-18 | 2009-09-01 | Ind Tech Res Inst | Field emission flat lamp and cathode plate thereof |
CN101499389B (zh) * | 2008-02-01 | 2011-03-23 | 鸿富锦精密工业(深圳)有限公司 | 电子发射器件 |
CN101499390B (zh) * | 2008-02-01 | 2013-03-20 | 清华大学 | 电子发射器件及其制备方法 |
KR100929896B1 (ko) * | 2008-04-21 | 2009-12-04 | 경희대학교 산학협력단 | 탄소나노튜브를 이용한 가시광 광소자 및 그 광소자의제조방법 |
CN101819913A (zh) * | 2010-05-08 | 2010-09-01 | 福州大学 | 具有边缘增强效应的前栅型场发射阴极结构及其制备方法 |
CN103187217B (zh) * | 2011-12-27 | 2015-11-25 | 清华大学 | 碳纳米管发射体 |
CN103187219B (zh) * | 2011-12-27 | 2015-09-30 | 清华大学 | 碳纳米管发射体的制备方法 |
CN103854935B (zh) * | 2012-12-06 | 2016-09-07 | 清华大学 | 场发射阴极装置及场发射器件 |
US10903034B2 (en) * | 2016-10-17 | 2021-01-26 | Wisys Technology Foundation, Inc. | Planar field emission transistor |
Citations (2)
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JP2001052598A (ja) * | 1999-08-03 | 2001-02-23 | Ricoh Co Ltd | 電子放出素子とその製造方法、および該電子放出素子を使用した画像形成装置 |
KR20010056989A (ko) * | 1999-12-17 | 2001-07-04 | 구자홍 | 카본 나노튜브를 이용한 전계방출소자 |
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US5217401A (en) * | 1989-07-07 | 1993-06-08 | Matsushita Electric Industrial Co., Ltd. | Method of manufacturing a field-emission type switching device |
US5610471A (en) * | 1993-07-07 | 1997-03-11 | Varian Associates, Inc. | Single field emission device |
US5872422A (en) | 1995-12-20 | 1999-02-16 | Advanced Technology Materials, Inc. | Carbon fiber-based field emission devices |
EP1361592B1 (en) | 1997-09-30 | 2006-05-24 | Noritake Co., Ltd. | Method of manufacturing an electron-emitting source |
KR19990058706A (ko) | 1997-12-30 | 1999-07-15 | 전주범 | 박막형 광로 조절 장치의 제조 방법 |
US6283812B1 (en) | 1999-01-25 | 2001-09-04 | Agere Systems Guardian Corp. | Process for fabricating article comprising aligned truncated carbon nanotubes |
US6277318B1 (en) | 1999-08-18 | 2001-08-21 | Agere Systems Guardian Corp. | Method for fabrication of patterned carbon nanotube films |
US6062931A (en) | 1999-09-01 | 2000-05-16 | Industrial Technology Research Institute | Carbon nanotube emitter with triode structure |
KR20010058663A (ko) | 1999-12-30 | 2001-07-06 | 김순택 | 카본 나노 튜브를 이용한 전계 방출 에미터 어레이 및 그제조방법 |
KR100480773B1 (ko) | 2000-01-07 | 2005-04-06 | 삼성에스디아이 주식회사 | 카본 나노 튜브를 이용한 3극 전계방출소자의 제작방법 |
JP3639808B2 (ja) * | 2000-09-01 | 2005-04-20 | キヤノン株式会社 | 電子放出素子及び電子源及び画像形成装置及び電子放出素子の製造方法 |
KR100362377B1 (ko) * | 2000-12-05 | 2002-11-23 | 한국전자통신연구원 | 탄소 나노 튜브를 이용한 전계 방출 소자 및 그 제조 방법 |
US6541906B2 (en) * | 2001-05-23 | 2003-04-01 | Industrial Technology Research Institute | Field emission display panel equipped with a dual-layer cathode and an anode on the same substrate and method for fabrication |
-
2001
- 2001-12-28 KR KR10-2001-0086834A patent/KR100449071B1/ko not_active Expired - Fee Related
-
2002
- 2002-06-24 US US10/179,739 patent/US6812635B2/en not_active Expired - Fee Related
Patent Citations (2)
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JP2001052598A (ja) * | 1999-08-03 | 2001-02-23 | Ricoh Co Ltd | 電子放出素子とその製造方法、および該電子放出素子を使用した画像形成装置 |
KR20010056989A (ko) * | 1999-12-17 | 2001-07-04 | 구자홍 | 카본 나노튜브를 이용한 전계방출소자 |
Also Published As
Publication number | Publication date |
---|---|
US6812635B2 (en) | 2004-11-02 |
KR20030056572A (ko) | 2003-07-04 |
US20030122467A1 (en) | 2003-07-03 |
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